另一个假设的与人类有关的原因是化肥流失。
Another hypothesized human-related cause is fertilizer runoff.
相比之下，干燥的土壤是沙质和多孔的，其粗糙的质地允许了水分的迅速流失。
By contrast, dry soils are sandy and porous, their coarse textures permitting water to drain rapidly.
内源河流通常不会流入大海，而是流入内陆盆地；在那里，水会蒸发或流失到地下。
Endogenous rivers often do not reach the sea but drain into inland basins, where the water evaporates or is lost in the ground.
它是由表面张力的力量保持的，没有它，水会立即从任何潮湿的表面流失，使它完全干燥。
It is held there by the force of surface tension without which water would drain instantly from any wet surface, leaving it totally dry.
赫胥黎推测，一层毛发可以隔离身体热量的流失，并可能使身体呈现流线型，以减少飞行中的阻力。
Huxley speculated that a coat of hair would insulate against loss of body heat and might streamline the body to reduce drag in flight.
然而，欧洲人带来的绵羊、马、山羊和猪却有着坚硬的蹄子，这压紧了稀薄的土壤并导致了水土流失。
The sheep, horses, goats and pigs brought by Europeans, however, have hard hooves, which compress the thin soil and cause erosion.
"因此，人们认为充满水分的岩石样本的总含水量既包括可能会渐渐流失的水分，也包括不会流失的水分。
The total volume of water in the saturated sample must therefore be thought of as consisting of water that can, and water that cannot drain away.
该公司通过自然流失及减少招聘缩减了员工数量。
The company cut its workforce through natural attrition and fewer hirings.
养分和矿物质容易从沙质土壤中流失，因此沙质土壤往往较为贫瘠。
Sandy soils are prone to the leaching of nutrients and minerals and so tend to be nutritionally poor.
除非我们保持警惕，否则当机会在手中时，我们很容易意识不到它，也很容易让它流失。
Unless we are vigilant, it's easy to fail to realize an opportunity when it is in hand and it's just as easy to throw it away.
事实上，虽然一些制造业的工作岗位因外国竞争而流失，但更多的工作岗位只是因为对制成品的需求增长缓慢而流失。
In fact, while some manufacturing jobs have been lost due to foreign competition, many more have been lost simply because of slow growth in demand for manufactured goods.
这可能意味着入学人数的减少，但考虑到今天的流失率，毕业生的数量不必下降。
This may mean smaller enrollments, but given today's attrition rates, the number of graduates need not drop.
去年，加拿大安大略布鲁克大学的格伦·塔特索尔发现，托哥巨嘴鸟身体中高达60%的体温都会通过其喙部流失。
Last year Glenn Tattersall of Brock University in Ontario, Canada, found the toco toucan loses up to 60 per cent of its body heat through its beak.
工作条件欠佳导致各校大量合格教师不断流失。
Poor working conditions have led to a steady haemorrhage of qualified teachers from our schools.
每当我们运动或上厕所时，我们的身体就会流失水分。
Our body loses water whenever we exercise or go to the toilet.
过去十年里，气候变化引起的海冰流失和北极冰融化现象不断加剧。
The sea ice loss and the Arctic ice melting (融化) caused by climate change have increased much in the last ten years.
这种树可以减少水分流失和土壤侵蚀。
综合治理水土流失面积4.8万平方公里。
Through combined measures, we brought soil erosion on 48,000 square kilometers of land under control.
报刊的发行量可能下降了，但它们的读者并没有流失。
Newspapers might have lost circulation, but they haven\'tlost their readership.
一个世纪以来，这些小镇的居民不断迁走，人口流失严重。
“Outmigration” has drained their populations over the past century.
生态环境也会随着植被面积扩大和水土流失减少而得到改善。
Ecological conditions will improve with the increase in land under vegetative cover and reduced soil and water loss.
所以我们当越发郑重所听见的道理，恐怕我们随流失去。
Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.
眼下，这些国家正努力恢复其财政秩序，减少税款流失是当务之急。
Now that these countries are trying to get their finances in order, bringing down rates of tax evasion is a high priority.
桑德伯格到任时还在流失现金的公司到2010年已经开始盈利。
By 2010, a company that was bleeding cash when Sandberg arrived had become profitable.
没有被植物吸收的营养物质和水可以被循环利用，而不是流失到土壤中。
Any nutrients and water that are not taken up by the roots can be recycled, rather than being lost into the soil.
利好消息是尽管流失了订户，公司至少成功保持住了页面的访问量。
Better news is that the company is at least managing to maintain its page views, despite losing subscribers.
利好消息是尽管流失了订户，公司至少成功保持住了页面的访问量。
Better news is that the company is at least managing to maintain its page views, despite losing subscribers.
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